package com.iweb.day06.factory;

/**
 * @author jay
 * @date 2021/10/31
 * @desc 计算器父类
 */
public abstract class Operation {
    public int numA;
    public int numB;

    /**
     * 执行运算 -抽象方法
     * @return
     */
    public abstract int getResult();
}
